2600mah power bank with LED Torch Light&period;Standard 5V&sol;1A input&sol;output&comma; strong compatibility for mobile phone&comma; camera&comma; music player&comma; Gameboy&comma; GPS&comma; etc&period;Can be used as a emergency mobile power bank&period;

Usually there is internal resistance in all mobile&period; and power bank will lost power when you charge mobile because this internal resistance&period; we called it is Conversion Rateplease charge your power bank for 6 hours first and than to charge your mobile&period; it will works good&period;2600mah power bank is mean&colon; there is 2600mah lithium battery in this power bank&period; but the output power is different for every mobile&period; because mobile internal resistance is different&period;